 Häkkinen went on to win the title for the second time in succession the following season, however, the team failed to retain their Constructors' title, losing it to Ferrari by four points.For the 2014 Season, McLaren-Mercedes would use the Mercedes PU106A Hybrid, a 1.6-litre V6 turbocharged engine.In their final season as McLaren-Mercedes the team finished 5th in the World Constructors' Championship standings with 181 points.